[FreeNX-kNX] black screen after authentication

[Fabian Franz]

> > And what happens if you do a:
> >
> > $ su - user
> > $ DISPLAY=:1000 xterm
> >
> > Do you get an error? Is the window still black?
> 
> That works! I get a xterm on the client machine.

Can you as well do as root a:

$ mkdir -m1755 /tmp/.X11-unix/ and try again first?

It that does not help, then you should check your nxnode for occurences of unix: and replace DISPLAY="unix:$display" through DISPLAY=":$display".

cu

Fabian